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operating system

Linux: Find Out Apache User Name

How do I find out my apache username under Linux operating system or CentOS Linux server?
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Applescript: Run or Call a Shell Script

How do run a shell script with an AppleScript? How do I integrate shell scripts into AppleScript? How do I call a shell script called /path/to/chkhost.sh using an applescript?
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FreeBSD Find Out Network Card / Port Speed

Q. Under Linux I can use Ethtool and mii-tool, but they are not available under FreeBSD. How do I tell the port speed of the nic under FreeBSD operating system?
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FreeBSD Accounting: Install and Configure System Activity Reporter (SAR)

Q. How do I install sar command under FreeBSD to collect, report, or save system activity information? How can I setup freebsd accounting?
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OpenBSD Change Hostname

Q. How do I change my hostname under OpenBSD operating system?
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Linux Track NFS Directory / Disk I/O Stats

How do I track NFS (network filesystem) client metrics (disk I/O) on Linux operating system?
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Linux Hard Disk Format Command

Q. I’ve installed a new 250GB SATA hard disk on our office CentOS Linux server. How do I format a hard disk under Linux operating system from a shell prompt?
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Is There a UNIX / Linux unerase / undelete Command?

Q. Is There a UNIX / Linux unerase or undelete command? How do I undelete files under a UNIX / Linux system?
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Linux / UNIX: List Open Files for Process

Q. How do I list all open files for a Linux or UNIX process using command line options?
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Mount Command In UNIX

How do I use the mount command in UNIX to mount my file systems?
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